This work is devoted to the phytochemical and biological study of two species of the genus Centaurea (Asteraceae), endemic to Algeria and has never been studied before. They are Centaurea choulettiana Pomel and Centaurea ...

In this thesis, aerial parts of two plants belong to Asteraceae family were studied. The first is Echinops spinosus, species distributed around the world and is commonly used in the treatment of various diseases. The ...

Although Senecio species are known as sources of potentially toxic pyrrolizidine alkaloids (PAs), some species of this genus are traditionally used as remedies. In this work the evaluation of biological activities and the ...